Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Crescent 38%

08:42

02:29

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:48, Set: 18:21, Transit: 12:05. Moon - Rise: 08:42, Set: 02:29. Civil Dark: 18:55 - 05:14. Nautical Dark: 19:36 - 04:32. Astro Dark: 20:20 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
97
100
99
94
73
69
97
88
66
53
60
72
100
100
98
100
95
73
83
89
74

Low Clouds (% Sky Obscured)

75
85
71
94
84
52
72
16
31
57
78
45
36
39
34
34
33
40
51
50
46
40
62
44

Medium Clouds (% Sky Obscured)

100
84
98
93
100
99
90
15
24
18
15
66
53
60
72
100
100
81
100
94
73
83
35
30

High Clouds (% Sky Obscured)

25
56
37
30
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
7
9
9
7
9
9
9
9
9
9
4
9
9
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
25
13
63
95
91
95
16
28
58
37
41
49
23
6
0
0
4
15
10
29
46
49

Precipitation Amount (mm)

0
0
0
0
0
0.9
0.4
0.7
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
25
26
26
27
26
28
28
25
24
26
24
25
20
15
15
15
17
20
21
23
22
24
24

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
11
11
9
7
6
6
6
6
5
5
4
5
6
6
6
7
8
8

Feels Like (°C)

7
6
5
5
4
4
3
2
1
-1
-3
-3
-2
-1
0
-0
-1
-1
-1
-1
-1
-1
-1
1

Dew Point (°C)

10
10
9
9
7
7
8
7
4
3
5
5
4
4
3
3
2
2
2
3
2
1
1
2

Relative Humidity (%)

78
79
76
76
72
75
83
76
72
75
91
91
88
91
86
85
83
82
76
81
74
69
64
65

Pressure (mb)

1006
1005
1003
1002
1000
998
997
996
996
996
997
997
998
999
1000
1001
1002
1003
1004
1005
1006
1006
1006
1007

Ozone (du)

345
354
358
359
366
375
380
392
413
419
417
412
413
410
411
411
408
410
410
414
419
426
431
430

Wednesday 25

First Quarter 50%

09:57

03:23

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 Bad

Sun - Rise: 05:46, Set: 18:22, Transit: 12:05. Moon - Rise: 09:57, Set: 03:23. Civil Dark: 18:57 - 05:11. Nautical Dark: 19:38 - 04:30. Astro Dark: 20:22 - 03:46

Total Clouds (% Sky Obscured)

99
100
100
59
76
14
8
5
27
42
75
67
47
7
5
7
4
4
4
1
3
15
19
40

Low Clouds (% Sky Obscured)

40
34
35
31
0
0
6
0
0
0
46
59
39
5
0
0
0
0
0
0
1
5
10
10

Medium Clouds (% Sky Obscured)

95
100
100
59
43
8
3
3
18
28
55
28
0
0
0
2
2
0
2
0
0
2
9
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
28
2
2
3
2
4
4
0
2
6
3
3

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
44
28
12
11
7
6
3
2
2
9
39
15
2
1
0
0
0
0
0
0
3
18
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
23
22
20
18
16
14
13
12
11
10
10
10
10
10
9
9
9
11
11
11
11
12
13

Chance of Frost

Temperature (°C)

8
8
7
6
6
5
4
4
3
3
2
2
2
1
1
0
-0
1
3
5
6
7
8
8

Feels Like (°C)

0
-0
-1
-1
-2
-1
-1
-1
-1
-1
-1
-1
-1
-3
-2
-2
-3
-2
0
2
3
4
4
4

Dew Point (°C)

2
2
1
1
-0
-1
-1
-1
-1
-1
-1
-0
-1
-1
-2
-2
-2
-1
-1
-2
-3
-2
-2
1

Relative Humidity (%)

66
65
65
66
66
66
69
72
76
79
83
86
86
86
84
84
89
84
73
62
53
51
50
58

Pressure (mb)

1007
1008
1009
1010
1011
1012
1013
1014
1014
1015
1015
1016
1017
1017
1018
1019
1020
1020
1021
1022
1022
1022
1021
1021

Ozone (du)

430
428
423
425
427
429
430
425
414
406
397
382
373
366
357
353
349
346
344
341
338
335
331
325

Thursday 26

Waxing Gibbous 61%

11:23

03:59

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:44, Set: 18:24, Transit: 12:05. Moon - Rise: 11:23, Set: 03:59. Civil Dark: 18:59 - 05:09. Nautical Dark: 19:40 - 04:27. Astro Dark: 20:25 - 03:43

Total Clouds (% Sky Obscured)

58
84
96
85
85
99
100
99
97
99
97
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

16
16
15
12
14
37
48
52
49
56
50
81
88
100
84
69
74
85
79
75
87
85
87
90

Medium Clouds (% Sky Obscured)

38
61
89
80
82
68
87
84
64
41
37
86
26
85
100
100
65
74
100
77
86
94
99
99

High Clouds (% Sky Obscured)

5
50
34
13
76
48
46
69
33
92
83
100
95
100
100
100
100
78
99
100
90
99
99
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

30
24
5
1
0
0
0
4
6
5
8
6
5
1
1
5
11
30
34
26
36
42
61
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

13
13
10
9
6
6
8
7
5
8
9
10
10
10
10
10
9
10
10
10
11
11
11
11

Chance of Frost

Temperature (°C)

9
9
9
8
7
6
6
5
5
5
6
6
6
6
7
7
8
8
8
9
10
10
11
11

Feels Like (°C)

3
4
5
5
3
2
1
2
2
2
2
2
2
3
4
4
4
6
5
6
7
7
8
8

Dew Point (°C)

2
2
3
2
2
2
2
3
2
2
3
4
4
5
6
6
6
7
7
8
8
9
9
9

Relative Humidity (%)

63
63
65
65
71
75
76
83
80
80
85
86
88
88
91
94
91
88
93
91
90
90
88
91

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

320
315
313
310
310
310
310
309
309
308
310
312
314
315
315
316
317
318
318
318
317
317
318
318

Friday 27

Waxing Gibbous 72%

12:51

04:22

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Good
00 Good
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:41, Set: 18:26, Transit: 12:04. Moon - Rise: 12:51, Set: 04:22. Civil Dark: 19:01 - 05:06. Nautical Dark: 19:42 - 04:25. Astro Dark: 20:27 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
63
7
5
12
17
30
42
55
43
30
25
76
38
97
91
82

Low Clouds (% Sky Obscured)

93
96
98
100
87
74
64
49
39
4
0
1
1
0
0
0
0
0
0
18
27
45
38
34

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
63
0
0
0
0
0
0
0
4
9
13
28
35
93
85
76

High Clouds (% Sky Obscured)

100
82
57
32
25
17
15
10
5
0
5
12
17
30
42
55
40
17
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

85
83
75
62
53
45
36
27
15
0
0
0
0
0
0
0
0
0
0
6
25
32
39
33

Precipitation Amount (mm)

0.7
0.5
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
8
9
10
11
9
9
9
9
8
8
9
8
7
8
10
13
13
16
17
17

Chance of Frost

Temperature (°C)

11
10
10
10
10
9
8
8
7
6
5
4
3
3
3
2
2
3
5
6
7
8
9
9

Feels Like (°C)

8
8
8
8
8
6
5
4
4
3
3
2
2
1
0
0
0
1
1
1
2
3
2
3

Dew Point (°C)

10
10
10
10
9
7
6
5
5
4
3
3
3
2
2
2
1
2
2
3
2
1
2
1

Relative Humidity (%)

93
96
96
96
93
88
85
84
85
87
88
93
94
94
93
94
96
89
79
79
71
62
60
55

Pressure (mb)

1017
1016
1016
1016
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

317
316
316
317
319
321
322
324
328
333
338
344
347
348
350
353
358
368
383
390
397
402
406
413

Saturday 28

Waxing Gibbous 82%

No Rise

05:38

14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:39, Set: 18:28, Transit: 13:04. Moon - Rise: No Rise, Set: 05:38. Civil Dark: 19:02 - 06:04. Nautical Dark: 19:44 - 05:22. Astro Dark: 20:29 - 04:37

Total Clouds (% Sky Obscured)

33
58
24
17
23
33
41
26
12
0
2
0
3
3
2
5
34
63
93
95
96
97
98
99

Low Clouds (% Sky Obscured)

24
23
23
17
23
33
41
26
12
0
0
0
0
0
0
0
0
0
0
0
0
0
22
44

Medium Clouds (% Sky Obscured)

25
50
8
0
2
4
6
4
2
0
0
0
0
0
0
2
10
18
26
34
44
54
67
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
31
60
88
91
94
97
98
99

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
26
17
7
7
6
1
3
2
0
2
1
0
0
0
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
16
15
14
14
13
12
13
14
14
13
12
10
9
9
8
9
10
10
11
12
13
15

Chance of Frost

Temperature (°C)

10
10
9
8
7
6
5
5
4
4
4
3
3
2
2
1
1
2
4
6
7
8
9
9

Feels Like (°C)

3
4
3
4
2
1
1
1
-0
-1
-1
-0
-1
-1
-1
-2
-2
-2
-1
-1
-0
1
2
4

Dew Point (°C)

1
3
3
2
1
1
1
0
1
0
-0
-1
-1
-1
-1
-1
-1
0
1
1
2
2
2
3

Relative Humidity (%)

55
62
65
65
66
69
71
73
76
76
76
76
76
80
86
88
89
85
79
72
69
65
62
64

Pressure (mb)

1021
1022
1022
1023
1024
1025
1026
1027
1028
1028
1029
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1032
1032
1031

Ozone (du)

419
423
429
429
430
437
430
430
420
413
414
412
406
403
400
396
397
393
389
385
381
377
374
370

Sunday 29

Waxing Gibbous 89%

15:17

05:50

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:37, Set: 19:29, Transit: 13:04. Moon - Rise: 15:17, Set: 05:50. Civil Dark: 20:04 - 06:02. Nautical Dark: 20:46 - 05:19. Astro Dark: 21:32 - 04:34

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
99
86
73
60
71
83
95
77
62
51
52

Low Clouds (% Sky Obscured)

44
69
73
78
83
87
92
95
86
77
68
65
60
33
22
17
16
38
58
70
56
45
39
49

Medium Clouds (% Sky Obscured)

79
93
96
98
100
84
68
51
37
23
20
20
16
13
9
4
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
99
98
98
82
66
50
42
30
22
23
21
18
18
19
18
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
34
44
47
40
26
13
17
19
20
17
12
3
3
3
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
17
17
18
18
19
19
19
19
20
18
17
17
15
14
13
15
16
18
19
20
20

Chance of Frost

Temperature (°C)

9
9
9
9
9
8
8
8
8
9
9
10
9
9
8
8
7
7
7
8
9
10
11
12

Feels Like (°C)

4
4
3
3
3
3
1
2
1
1
2
2
4
4
4
4
3
2
1
1
2
2
2
2

Dew Point (°C)

3
4
4
4
4
4
5
5
6
5
4
4
4
4
4
3
3
2
3
3
3
4
4
5

Relative Humidity (%)

64
67
69
72
74
77
78
79
82
75
72
67
69
70
73
73
73
71
71
69
67
66
63
62

Pressure (mb)

1031
1030
1029
1028
1027
1026
1025
1025
1024
1024
1023
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1028
1028

Ozone (du)

370
366
363
359
355
351
344
338
331
330
329
329
327
326
325
323
322
321
320
320
319
319
319
319

Monday 30

Waxing Gibbous 95%

16:39

06:00

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:34, Set: 19:31, Transit: 13:04. Moon - Rise: 16:39, Set: 06:00. Civil Dark: 20:06 - 05:59. Nautical Dark: 20:48 - 05:17. Astro Dark: 21:34 - 04:31

Total Clouds (% Sky Obscured)

57
63
68
68
68
77
86
94
70
47
25
34
47
58
68
78
88
92
96
100
96
89
82

Low Clouds (% Sky Obscured)

57
63
58
42
27
50
74
94
70
47
22
32
43
53
63
74
82
84
90
98
78
57
35

Medium Clouds (% Sky Obscured)

4
6
13
16
19
17
19
30
22
12
0
0
0
0
0
0
0
12
17
26
24
22
19

High Clouds (% Sky Obscured)

6
1
1
1
0
0
0
0
0
0
0
0
0
0
14
34
61
72
88
100
67
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
7
9
9
8
6
0
0
0
0
0
0
0
1
1
0
4
5
3
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
19
18
17
15
14
13
13
14
15
16
15
15
14
14
14
13
14
15
16
16
17

Chance of Frost

Temperature (°C)

12
12
12
12
11
10
10
10
9
9
9
9
9
9
10
10
10
10
11
12
12
13
14

Feels Like (°C)

7
6
6
6
6
7
4
4
4
4
4
4
4
4
4
4
4
4
6
7
7
7
7

Dew Point (°C)

5
6
6
6
6
6
5
5
5
6
6
6
6
7
7
7
7
7
8
8
9
9
9

Relative Humidity (%)

63
64
66
67
69
72
73
74
77
78
81
84
82
84
82
83
81
80
80
79
79
74
70

Pressure (mb)

1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031

Ozone (du)

318
318
318
317
317
316
318
319
321
321
321
321
316
312
308
306
305
303
303
303
303
303
303

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 24/03/26 14:26:43. Forecast: 24/03/26 to 30/03/26. Timezone: UTC+0.00